3889146

Information

• Patent Grant
• 3889146

• References
• Source

• Patent Number

  3,889,146

• Date Filed

  Not available

• Date Issued

  Tuesday, June 10, 1975
  49 years ago

• CPC

  • H01J29/506 - guns in delta or circular configuration

• US Classifications

  • 313 - Electric lamp and discharge devices